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Language Reactor

A versatile browser extension that enhances language learning by integrating interactive dual subtitles, instant translations, and AI-powered tools into streaming platforms like Netflix and YouTube.

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Product Overview

What is Language Reactor?

Language Reactor is a powerful Google Chrome extension designed to transform language learning through immersive multimedia experiences. It supports over 30 languages and works by adding dual subtitles, popup dictionaries, and precise playback controls to videos on Netflix, YouTube, and other platforms. Users can click on words or phrases to get instant translations, pronunciation, and contextual examples, making language acquisition more effective and engaging. Additional features include PhrasePump, a flashcard-based learning tool, and an AI chatbot for conversational practice. Language Reactor aims to combine entertainment with education, allowing learners to study languages naturally by interacting with authentic content.


Key Features

  • Dual Language Subtitles

    Displays subtitles in both the target and native languages simultaneously, enabling learners to compare and understand content more easily.

  • Interactive Vocabulary Tools

    Click or hover on words and phrases to access instant translations, AI-generated explanations, pronunciation, and usage examples within the video context.

  • PhrasePump Learning System

    A gamified flashcard feature that helps users learn vocabulary and sentences through spaced repetition and listening exercises.

  • AI Chatbot Conversation Partner

    An experimental AI chatbot that allows learners to practice typing or speaking in the target language with guided conversation topics.

  • Advanced Playback Controls

    Includes features like pausing on subtitle hover, adjustable playback speed, and replaying segments to aid comprehension and pronunciation.

  • Vocabulary Management

    Users can save words and phrases to personalized lists, filter by proficiency level, and export vocabulary for further study.


Use Cases

  • Language Learning via Streaming : Enhances comprehension and vocabulary acquisition by integrating interactive subtitles and translations into Netflix and YouTube videos.
  • Vocabulary Building and Review : Utilizes PhrasePump and saved word lists for efficient memorization and spaced repetition of new language material.
  • Conversational Practice : Offers an AI chatbot feature to simulate real-life conversations, improving learnersโ€™ speaking and typing skills in the target language.
  • Pronunciation and Listening Skills : Adjustable playback speed and repeat functions help users improve listening comprehension and pronunciation accuracy.
  • Contextual Language Study : Learners can explore words and phrases in authentic contexts, gaining deeper understanding of usage and nuances.

FAQs

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Analytics of Language Reactor Website

Language Reactor Traffic & Rankings
1.38M
Monthly Visits
00:02:23
Avg. Visit Duration
162
Category Rank
0.42%
User Bounce Rate
Traffic Trends: Oct 2025 - Dec 2025
Top Regions of Language Reactor
  1. ๐Ÿ‡บ๐Ÿ‡ธ US: 12.44%

  2. ๐Ÿ‡ฐ๐Ÿ‡ท KR: 8.08%

  3. ๐Ÿ‡น๐Ÿ‡ท TR: 6.51%

  4. ๐Ÿ‡ฏ๐Ÿ‡ต JP: 6.43%

  5. ๐Ÿ‡ง๐Ÿ‡ท BR: 6.22%

  6. Others: 60.32%